CPT1B and post-traumatic stress disorder: In human subjects with (n=28) or without PTSD (n=31), significant over-expression of CPT1B in PTSD was also observed in the two common dysregulated pathways: fatty acid metabolism (P=0.0027, false discovery rate (FDR)=0.043) and PPAR (P=0.006, FDR=0.08).